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Protection : 946 phrases in 72 subjects |
| Agriculture | 14 |
| Agronomy | 1 |
| Animal husbandry | 1 |
| Art | 2 |
| Automated equipment | 1 |
| Business | 1 |
| Chemistry | 8 |
| Commerce | 1 |
| Communications | 9 |
| Construction | 117 |
| Criminal law | 6 |
| Cultural studies | 6 |
| Data processing | 1 |
| Earth sciences | 1 |
| Economics | 23 |
| Education | 2 |
| Electric machinery | 9 |
| Electric motors | 1 |
| Electric traction | 2 |
| Electrical engineering | 2 |
| Electricity generation | 4 |
| Electrochemistry | 1 |
| Electronics | 117 |
| Entomology | 1 |
| Environment | 101 |
| Finances | 33 |
| Fish farming pisciculture | 3 |
| Forestry | 20 |
| General | 106 |
| Health care | 24 |
| Hobbies and pastimes | 1 |
| Horticulture | 1 |
| Human rights activism | 50 |
| Immigration and citizenship | 32 |
| Information technology | 5 |
| Insurance | 1 |
| Isolation | 1 |
| Law | 36 |
| Life sciences | 5 |
| Mathematics | 2 |
| Medical | 3 |
| Microsoft | 33 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Nautical | 1 |
| Nuclear physics | 8 |
| Obsolete / dated | 26 |
| Patents | 14 |
| Phytophathology | 1 |
| Politics | 26 |
| Private international law | 1 |
| Procedural law | 7 |
| Radio | 7 |
| Radiology | 2 |
| Rail transport | 5 |
| Religion | 2 |
| Research and development | 2 |
| Risk Management | 2 |
| Road works | 1 |
| Social science | 10 |
| Sociology | 5 |
| Statistics | 1 |
| Superconductivity | 1 |
| Technology | 1 |
| Telegraphy | 1 |
| Thermal Energy | 1 |
| Trade unions | 5 |
| Transport | 18 |
| United Nations | 5 |
| Ventilation | 1 |
| Welding | 1 |
| Wind Energy | 1 |